<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <script src="../angular-1.5.8/angular.js"></script>
</head>
<body>
    <div ng-app='mainApp' ng-controller="one" ng-init="price=222" >
        <div>{{price|currency}}</div>
    </div>
    
   
</body>
 <script>
        angular.module('mainApp',[])
                .controller('one',function ($scope){

                })
    </script>
</html>